Audit trail of all changes to a fiscal invoice.
Documentation Index
Fetch the complete documentation index at: https://docs.contazen.ro/llms.txt
Use this file to discover all available pages before exploring further.
firm_history events recorded against a fiscal
invoice — create, update, storno, send, void, SPV submission, payment, etc.
Each entry identifies the acting user.
user_id stamped on the api_key row). Entries prior to 2026-04-13
may report a system user_id of 0 — those predate the history
attribution fix and cannot be retroactively repaired.Use your API key (sk_live_xxx or sk_test_xxx)
Invoice ID (czUid).
x >= 11 <= x <= 100